A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 20250715 and later
QuTS hero h5.2.6.3195 build 20250715 and later
We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 20250715 and later
QuTS hero h5.2.6.3195 build 20250715 and later
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-25-50 |
|
History
Fri, 02 Jan 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later | |
| Title | QTS, QuTS hero | |
| First Time appeared |
Qnap Systems Inc.
Qnap Systems Inc. qts Qnap Systems Inc. quts Hero |
|
| Weaknesses | CWE-476 | |
| CPEs | cpe:2.3:a:qnap_systems_inc.:qts:*:*:*:*:*:*:*:* cpe:2.3:a:qnap_systems_inc.:quts_hero:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Qnap Systems Inc.
Qnap Systems Inc. qts Qnap Systems Inc. quts Hero |
|
| References |
| |
| Metrics |
cvssV4_0
|
Projects
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Status: PUBLISHED
Assigner: qnap
Published:
Updated: 2026-01-02T14:52:34.169Z
Reserved: 2025-04-21T07:56:46.494Z
Link: CVE-2025-44013
No data.
Status : Received
Published: 2026-01-02T15:15:59.750
Modified: 2026-01-02T15:15:59.750
Link: CVE-2025-44013
No data.
OpenCVE Enrichment
No data.
Weaknesses